DTC Troubleshooting Index
HANDSFREELINK CONTROL UNIT
| DTC | Description | DTC Type | Refer to |
|---|---|---|---|
| B1775 | Microphone input/output shorted to power or open (with navigation) | Signal error | DTC Troubleshooting (see ) |
| MICROPHONE INPUT/OUTPUT SHORTED TO POWER OR OPEN (WITHOUT NAVIGATION) | Signal error | DTC Troubleshooting (see ) | |
| B1776 | Microphone input/output shorted to ground (with navigation) | Signal error | DTC Troubleshooting (see ) |
| MICROPHONE INPUT/OUTPUT SHORTED TO GROUND (WITHOUT NAVIGATION) | Signal error | DTC Troubleshooting (see ) | |
| B1779 | HandsFreeLink steering wheel switch failure (with navigation) | Signal error | DTC Troubleshooting (see ) |
| HANDSFREELINK STEERING WHEEL SWITCH FAILURE (WITHOUT NAVIGATION) | Signal error | DTC Troubleshooting (see ) | |
| B1780 | HandsFreeLink steering wheel Switch line short | Signal error | DTC Troubleshooting (see ) |
| B1792 | HandsFreeLink control module error | Internal error | DTC Troubleshooting (see ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) ) |